Data Format
JSON Formatter
Format, minify, and validate JSON in one place.
Root type
Object keys
Max depth
Array items
Why use this tool
03Parse and transform JSON payloads locally in the browser.
JSON Formatter helps clean and validate JSON payloads before using them in APIs, configs, and logs.
All parsing and formatting runs in your browser tab.
How to use
02Quick checks before you copy
03Confirm the input is the format you intended.
Scan the result before using it in a document, URL, config, or message.
Copy only the output you need.
FAQ
02
Does this tool upload JSON content?
No. Processing happens locally in the browser.
Can I see where JSON is invalid?
Yes. The tool surfaces syntax errors with line and column hints.
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